# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001193125-25-168028
Filing Date
2025-07-29
Accepted
2025-07-29 16:26:54
Documents
73
Period of Report
2025-06-28

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | d89216d10q.htm iXBRL | 10-Q | 1159195
2 | EX-31.1 | d89216dex311.htm | EX-31.1 | 6413
3 | EX-31.2 | d89216dex312.htm | EX-31.2 | 6430
4 | EX-32.1 | d89216dex321.htm | EX-32.1 | 3701
5 | EX-32.2 | d89216dex322.htm | EX-32.2 | 3744
8 | GRAPHIC | g89216g0724101547468.jpg | GRAPHIC | 4593
| Complete submission text file | 0001193125-25-168028.txt |  | 6188972

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
6 | XBRL TAXONOMY EXTENSION SCHEMA | lstr-20250628.xsd | EX-101.SCH | 1215031
77 | EXTRACTED XBRL INSTANCE DOCUMENT | d89216d10q_htm.xml | XML | 948550

Mailing Address LANDSTAR SYSTEM INC 13410 SUTTON PARK DRIVE SOUTH JACKSONVILLE FL 32224
Business Address 13410 SUTTON PARK DRIVE SOUTH JACKSONVILLE FL 32224 9043989400
LANDSTAR SYSTEM INC (Filer) CIK: 0000853816 (see all company filings)

EIN.: 061313069 | State of Incorp.: DE | Fiscal Year End: 1230
Type: 10-Q | Act: 34 | File No.: 000-21238 | Film No.: 251162253
SIC: 4213 Trucking (No Local)
(CF Office: 01 Energy & Transportation)